Hartley, Sigan L <br/><br/>
Sex differences in autism spectrum disorder: an examination of developmental functioning, autistic symptoms, and coexisting behavior problems in toddlers.  [electronic resource] 

 -  Journal of autism and developmental disorders  Dec 2009 
 - 1715-22 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1573-3432 
<br/><br/><label>Standard No.: </label>10.1007/s10803-009-0810-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Behavior--psychology<br/>Child Development--physiology<br/>Child Development Disorders, Pervasive--diagnosis<br/>Child, Preschool<br/>Female<br/>Humans<br/>Infant<br/>Infant Behavior--psychology<br/>Male<br/>Sex Characteristics